get geico. fifteen minutes could save you fifteen percent or more. >>> hi, everyone, i'm tamron hall. the news nation is following the heat before the boiling point. if you thought the fireworks would start tonight at the debate, wrong. both sides have been lobbing grenades all day. president obama takes off for colorado within the hour. mitt romney is already there the exchange of fire started late last night and it is still going on right now. let's start off with the tapes that have been released in the past 24 hours. the conservative web site, the daily caller, came out with a video that showed then-senator obama speaking at hampton university in 2007. they called it the other race speech. but it is n